Home / 1,039,510.40-1,558,099.20-590,446.40

Finding the Fourth Proportional to 1,039,510.40, 1,558,099.20 and 590,446.40

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Solution

The fourth proportional to 1,039,510.40, 1,558,099.20 and 590,446.40 is: 885,007.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,510.40 : 1,558,099.20 = 590,446.40 : x
  2. Step 2: Convert to fraction form
    1,039,510.40/1,558,099.20 = 590,446.40/x
  3. Step 3: Cross multiply
    1,039,510.40x = 1,558,099.20 × 590,446.40
  4. Step 4: Simplify right side
    1,039,510.40x = 919,974,063,482.88
  5. Step 5: Solve for x
    x = 919,974,063,482.88/1,039,510.40
  6. Step 6: Final answer
    x = 885,007.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.